package com.wanxi.typechange;

public class TypeChange {
    public static void main(String[] args) {
        int a = 10;
        double b = 10;
        double c = a + b;
        System.out.println(c);
        byte aa = 10;
        byte bb = 22;
        int cc = aa + bb;
        char dd = 77;
        char ee = (char) (a + dd);
        System.out.println(ee);
    }
}
